Scala wrapper around java org.json lib. Parses json to maps and lists.
scala> import scalajsonwrapper._
import scalajsonwrapper._
scala> JSON.parse("""{"a" : "b", "c" : [1, 2, 3]}""")
res0: Map[String,Any] = Map(a -> b, c -> List(1, 2, 3))
scala> JSON.toString(Map("a" -> "b", "c" -> List(1, 2, 3)))
res1: java.lang.String = {"c":[1,2,3],"a":"b"}